41681875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 55163592

約数和(自身を除く): 13481717

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 3923, 10625, 19615, 66691, 98075, 333455, 490375, 1667275, 2451875, 8336375, 41681875]

約数ペア:

[(1, 41681875), (5, 8336375), (17, 2451875), (25, 1667275), (85, 490375), (125, 333455), (425, 98075), (625, 66691), (2125, 19615), (3923, 10625)]